Home / 266,459,860.80-367,602,010.56-178,382,233.92

Finding the Fourth Proportional to 266,459,860.80, 367,602,010.56 and 178,382,233.92

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Solution

The fourth proportional to 266,459,860.80, 367,602,010.56 and 178,382,233.92 is: 246,092,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,459,860.80 : 367,602,010.56 = 178,382,233.92 : x
  2. Step 2: Convert to fraction form
    266,459,860.80/367,602,010.56 = 178,382,233.92/x
  3. Step 3: Cross multiply
    266,459,860.80x = 367,602,010.56 × 178,382,233.92
  4. Step 4: Simplify right side
    266,459,860.80x = 65,573,667,837,176,224
  5. Step 5: Solve for x
    x = 65,573,667,837,176,224/266,459,860.80
  6. Step 6: Final answer
    x = 246,092,104.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.